Head to head
1
Clay
1
0
Grass
1
2
Carpet
0
Jaime Fillol Sr.'s wins on the left · Cliff Drysdale's on the right · bar lengths share one scale
All meetings (5)
| 1979 | Dayton | Carpet | R32 | Jaime Fillol Sr. | 6-3 6-4 |
| 1979 | Baltimore | Carpet | R32 | Jaime Fillol Sr. | 6-7 7-6 6-2 |
| 1973 | Davis Cup AME PR: MEX vs CAN | Clay | RR | Jaime Fillol Sr. | 4-6 6-4 7-5 6-0 |
| 1973 | Toronto-2 | Clay | R16 | Cliff Drysdale | 6-3 5-7 7-6 |
| 1971 | Dublin | Grass | QF | Cliff Drysdale | 6-4 7-9 6-4 |
Methodology
Head-to-head totals and surface splits exclude walkovers (no match was played), which follows ATP convention — walkover meetings still appear in the match list. The momentum chart plots the running lead across all counted meetings, oldest to newest.